Add schema feature to everything (except rels)

* Add strmangle SchemaTable helper

main.go

@@ -61,6 +61,7 @@ func main() {
 
 	// Set up the cobra root command flags
 	rootCmd.PersistentFlags().StringP("output", "o", "models", "The name of the folder to output to")
+	rootCmd.PersistentFlags().StringP("schema", "s", "public", "The name of your database schema, for databases that support real schemas")
 	rootCmd.PersistentFlags().StringP("pkgname", "p", "models", "The name you wish to assign to your generated package")
 	rootCmd.PersistentFlags().StringP("basedir", "b", "", "The base directory has the templates and templates_test folders")
 	rootCmd.PersistentFlags().StringSliceP("exclude", "x", nil, "Tables to be excluded from the generated package")
@@ -108,6 +109,7 @@ func preRun(cmd *cobra.Command, args []string) error {
 	cmdConfig = &Config{
 		DriverName:       driverName,
 		OutFolder:        viper.GetString("output"),
+		Schema:           viper.GetString("schema"),
 		PkgName:          viper.GetString("pkgname"),
 		Debug:            viper.GetBool("debug"),
 		NoTests:          viper.GetBool("no-tests"),